//
//  Student+Test.h
//  PostMessa
//
//  Created by never down on 15-5-19.
//  Copyright (c) 2015年 ygy_ios. All rights reserved.
//

#import "Student.h"
//()分类
//:继承
//<>协议
@interface Student (Test){
    int a;
    NSString *tr;
}
-(void) test2;
@end
